#309A40#309A40

#309A40 is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.6% C 0.160 H 145.7°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#309A40
RGB	rgb(48, 154, 64)
HSL	hsl(129, 52%, 40%)
HSV	hsv(129, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 58.4%, 39.6%)
CIE-LAB	lab(56.20, -49.04, 38.07)
CIE-LCH	lch(56.20, 62.08, 142.18°)
OKLab	oklab(60.6% -0.1325 0.0903)
OKLCH	oklch(60.6% 0.16 145.7)
XYZ	xyz(13.6990, 24.1083, 8.7809)
Luminance	0.2411 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A40 #9A308A

analogous

#559A30 #309A40 #309A75

triadic

#309A40 #40309A #9A4030

tetradic

#309A40 #30559A #9A308A #9A7530

square

#309A40 #30559A #9A308A #9A7530

split-complementary

#309A40 #75309A #9A3055

monochromatic

#133D19 #216B2D #309A40 #43C456 #72D380

Accessibility & contrast

On white

3.61

#309A40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#309A40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A40

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A40	#FFFFFF	#000000	##000000
##309A40	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8C37

Deuteranopia (green-blind)

#908347

Tritanopia (blue-blind)

#0A9686

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309a40;
/* rgb */ color: rgb(48, 154, 64);
/* oklch */ color: oklch(60.6% 0.160 145.7);

Tailwind

colors: {
  custom: {
    50: '#77b977',
    500: '#309a40',
    950: '#000000',
  },
}

SCSS

$custom: #309a40;
$custom-light: #77b977;
$custom-dark: #000000;

JSON

{
  "hex": "#309a40",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 64
  },
  "hsl": {
    "h": 129.057,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.60601,
    "c": 0.1603,
    "h": 145.7
  },
  "luminance": 0.2411
}

Semantic roles & 50–950 ramp

primary

#309A40

secondary

#BB6BAF

accent

#4CC6DC

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#0A1109

muted

#7C807B

Preview Lab

Preview with #309A40

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →